<template>
  <div>
    <section class="main">
      <input v-model="isAll" id="toggle-all" class="toggle-all" type="checkbox" />
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li class="completed" v-for="item in list" :key="item.id">
          <div class="view">
            <input
              class="toggle"
              type="checkbox"
              :checked="item.isDone"
              @change="doChange(item.id)"
            />
            <label>{{ item.name }}</label>
            <button @click="del(item.id)" class="destroy"></button>
          </div>
        </li>
      </ul>
    </section>
  </div>
</template>

<script>
export default {
  name: "VueTestTodoMain",
  props: {
    list: {
      required: true,
      type: Array,
    },
  },
  data() {
    return {};
  },
  methods: {
    del(id) {
      // console.log(1);
      this.$emit('doDel', id);
    },
    doChange(id){
      this.$emit('changeDone', id);
    }
  },
  computed:{
    isAll:{
      get(){
        return this.list.every(item=>item.isDone)
      },
      set(val){
        this.$emit('isAllCheck',val);
      }
    }
  }
};
</script>

<style scoped>
</style>